For projects in Vancouver
HVAC, plant and machine noise control in Vancouver
Noise with a source. Almost every honest fix is at the machine, the duct or the plant room, and almost nothing useful happens by lining the far wall of the occupied space. Forced air heating runs most of the year, so duct-borne noise and return air paths carry sound between rooms as reliably as the walls do.
- At source
- Enclosure, barrier or anti vibration mounts at the machine.
- In the path
- Duct lining, attenuators and lagging on the first run out of the plant.
- At the receiver
- Only after the first two, and only for what is left.
- Quote
- From a plan and a section, within 48 hours
01 / The material
What you are buying, and what it fixes in Vancouver
Noise with a source. Almost every honest fix is at the machine, the duct or the plant room, and almost nothing useful happens by lining the far wall of the occupied space.
Forced air heating runs most of the year, so duct-borne noise and return air paths carry sound between rooms as reliably as the walls do.
Work reaching us from Vancouver is mostly mass timber and light frame housing, condominium towers, offices, schools, studios, clinics.
- Timber is light Mass timber looks solid and performs nothing like concrete at low frequency. Added mass and a decoupled layer do the work, not more absorption.
- Rain on the roof Metal and membrane roofs over open volumes turn heavy rain into a noise source worth designing for rather than discovering.
- Damp, mild climate PET felt does not absorb moisture, shed fibre or feed mould, which suits cold external walls and sealed rooms.
- At source Enclosure, barrier or anti vibration mounts at the machine.
Full specification
Thickness, density, NRC by frequency, fire class, standard sizes and build-up detail for HVAC and plant noise control are on the main product page. This page covers what that means for a project in Vancouver.
02 / The build-up
How the layers stack, from the structure inwards
-
Layer 1
Soundproofing materials
The blocking side of the range taken together: mass loaded vinyl, resilient layers, cavity absorption and the build-ups they belong in. In Vancouver, forced air heating runs most of the year, so duct-borne noise and return air paths carry sound between rooms as reliably as the walls do.
Floating floor. Resilient layer and deck, to break impact energy before it reaches the structure.
-
Layer 2
Wood wool acoustic panels
Wood fibre bound into a rigid board with an open texture. In Vancouver, community centres, school gymnasiums and church halls carry speech, music and sport in the same hard volume.
Direct fix. Mechanically fixed to the soffit or wall. Durable and simple.
-
Layer 3
Ceiling baffles and clouds
PET felt suspended from the soffit, vertically as baffles or horizontally as clouds. In Vancouver, school buildings run hard floors and lay-in tile with long heating seasons and sealed envelopes, so rooms stay live and mechanical noise is always present.
Horizontal clouds. Flat rafts over the occupied zone, which also reflect early speech energy back down where it helps.
If you are specifying for a Vancouver project, we can give you a section, a BOQ and the honest limits of each layer. See how we support architects.
03 / In this market
What decides the build-up in Vancouver
- Timber is light
Mass timber looks solid and performs nothing like concrete at low frequency. Added mass and a decoupled layer do the work, not more absorption.
- Rain on the roof
Metal and membrane roofs over open volumes turn heavy rain into a noise source worth designing for rather than discovering.
- Damp, mild climate
PET felt does not absorb moisture, shed fibre or feed mould, which suits cold external walls and sealed rooms.
- The port is right here
Direct sea into Vancouver means no rail leg across the country, so the landed cost and the date are both easier to hold.
- Plant and HVAC
Forced air heating runs most of the year, so duct-borne noise and return air paths carry sound between rooms as reliably as the walls do.
04 / Room by room
Room by room, on a typical Vancouver job
-
At source
Enclosure, barrier or anti vibration mounts at the machine. Mass timber looks solid and performs nothing like concrete at low frequency. Added mass and a decoupled layer do the work, not more absorption.
- SoundBlanket mass loaded vinyl, 2100 kg per cubic metre
- Soundproofing materials, 1800 x 900 x 20 mm, 100 kg per cubic metre, NRC 0.85
- Wood wool acoustic panels, 400 kg per cubic metre
-
In the path
Duct lining, attenuators and lagging on the first run out of the plant. Metal and membrane roofs over open volumes turn heavy rain into a noise source worth designing for rather than discovering.
- SoundBlanket mass loaded vinyl, STC 30, 5.25 kg per sq m
- Soundproofing materials, Mass, then decoupling, then cavity absorption, then sealing
- Wood wool acoustic panels, 0.30
-
At the receiver
Only after the first two, and only for what is left. PET felt does not absorb moisture, shed fibre or feed mould, which suits cold external walls and sealed rooms.
- SoundBlanket mass loaded vinyl, STC 34, 8.4 kg per sq m
- Soundproofing materials, ASTM E90 for the barrier, ASTM C423 for the absorber
- Wood wool acoustic panels, ASTM C-423 and EN ISO 354
If the visual is fixed and the room still has to perform, that is a solvable problem and a conversation worth having early. See how we work with interior designers.
04 / Climate and durability
Durability in Vancouver, before acoustics is discussed
Vancouver is cool and damp, with long heating seasons and cold external walls, and that narrows the material list before acoustics is discussed.
Cold wall build-ups and long heating seasons mean interstitial condensation is a real risk behind any lining. PET felt is unaffected by damp air and will not feed mould where a fabric-faced mineral product would.
The failure we design against here is condensation behind linings in older, poorly insulated stock.
Consultants get the raw data, not a sales sheet. That is the whole of our side of the job, and it is set out under working with acoustic consultants.
06 / Before you buy
Where this kind of project usually fails
-
Absorption on the office wall for a plant room problem
Noise with a source is fixed at the source. Treating the receiving room is the expensive way to get a small result.
-
Lagging a duct that is carrying the noise as breakout from the fan
Enclose the machine, break the vibration path, then deal with what is left. Doing it in the other order costs more and achieves less.
-
Ignoring structure borne vibration through the mounts
This is the one that comes back as a second fit-out rather than a snag.
-
Treating it as a generic Vancouver job
Mass timber looks solid and performs nothing like concrete at low frequency. Added mass and a decoupled layer do the work, not more absorption.
05 / Supply
How material reaches a Vancouver site
| Ships from | Palwal, Haryana, India |
|---|---|
| Arrives at | Vancouver, then a short road run to site |
| Dispatch | 4 to 7 working days |
| Freight | Sea into Vancouver |
| Support | Drawings, build-ups, BOQ and material that arrives complete |
Standard items dispatch in 4 to 7 working days. The sea leg from India is long, so plan the full door to door window into the programme. We give real dates, not optimistic ones.
Sea freight direct into Vancouver, then a short road run to site. Air freight for samples and urgent quantities.
Questions from Vancouver projects
What makes HVAC, plant and machine noise control different in Vancouver?
Forced air heating runs most of the year, so duct-borne noise and return air paths carry sound between rooms as reliably as the walls do. Mass timber looks solid and performs nothing like concrete at low frequency. Added mass and a decoupled layer do the work, not more absorption.
Where should the budget go first on a Vancouver project?
At source. Enclosure, barrier or anti vibration mounts at the machine. In the path. Duct lining, attenuators and lagging on the first run out of the plant.
Do you have an office or installation team in Vancouver?
No. We manufacture in India and supply into Vancouver. We give you drawings, build-ups, a BOQ and material that arrives complete, and we will tell you plainly when a job needs a local contractor we cannot be.
How does material get to a Vancouver site?
ships from: Palwal, Haryana, India, arrives at: Vancouver, then a short road run to site, dispatch: 4 to 7 working days. Standard items dispatch in 4 to 7 working days. The sea leg from India is long, so plan the full door to door window into the programme. We give real dates, not optimistic ones.
What goes wrong most often on this kind of project?
Absorption on the office wall for a plant room problem. Lagging a duct that is carrying the noise as breakout from the fan.
What do you need from us to quote?
A plan, a section through the critical partition or ceiling, and what the room is for. From that we can give a build-up and a BOQ rather than a price per square foot.
Next step
Send a plan and a section, get a real build-up
A plan and a section is enough. We will come back with a build-up, a BOQ and a delivered date, and we will say so if what you are asking for will not work.